CN103289610B - Rapid-curing cutback waterproof overlay glue - Google Patents
Rapid-curing cutback waterproof overlay glue Download PDFInfo
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- CN103289610B CN103289610B CN201310232018.XA CN201310232018A CN103289610B CN 103289610 B CN103289610 B CN 103289610B CN 201310232018 A CN201310232018 A CN 201310232018A CN 103289610 B CN103289610 B CN 103289610B
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Abstract
The present invention relates to a kind of rapid-curing cutback waterproof overlay glue, comprising weight part is that the middle of 625-635 expects all to add reactor, then adds the polyvinyl alcohol water solution that weight part is 208-220; In reactor, add functional aid DB that weight part is 12.5-14.0, dipropylene glycol dibenzoate DPGDB that weight part is 12.5-14.0 and weight part be the water of 12.5-14.0; In reactor, weight part is the starch of 83-88, stirs 1 hour, makes it fully react; Material in question response still is cooled to less than 37 DEG C, adds the p-methyl benzenesulfonic acid sodium that weight part is 16.0-16.5; Add sterilant and defoamer; Through 60 order filtering nets, blowing, namely obtains rapid-curing cutback waterproof overlay glue.Its objective is and provide a kind of environmental protection conformance with standard, water resistance is good, and rate of drying is fast, the rapid-curing cutback waterproof overlay glue that bonding strength is high.
Description
Technical field
The present invention relates to a kind of rapid-curing cutback waterproof overlay glue.
Background technology
Due to the diversified development of furniture market, along with the aesthetic of people to furniture is more and more higher, market there is the beautiful wooden skin (Recombinant Wood) of a collection of synthetic, along with the appearance of wooden skin, original glue acetate emulsion shows its deficiency, bonding strength is inadequate, water resistance is poor, rate of drying is slow, and environmental protection does not reach standard.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide a kind of environmental protection index and meet national standard, water resistance is good, and rate of drying is fast, the rapid-curing cutback waterproof overlay glue that bonding strength is high.
Rapid-curing cutback waterproof overlay glue of the present invention, its component comprises middle material, and in the middle of described, the preparation method of material is as follows:
1) proportioning raw materials:
Weight part is the vinyl-acetic ester VAc of 400-430,
Weight part is the butyl acrylate BA of 25-30,
Weight part is the ethyl propenoate EA of 25-30,
Weight part is the N hydroxymethyl acrylamide NMA of 14-20,
Weight part is the vinyltrimethoxy silane of 0.5-1.5,
Weight part is the polyvinyl alcohol BP-05 of 7-13,
Weight part is the polyvinyl alcohol BP-24 of 10-15,
Weight part is the polyvinyl alcohol BP-17 of 34-38,
Weight part is the triethylamine of 0.5-1.5,
Weight part is the ammonium persulphate APS of 0.35-0.85,
Weight part is the tertbutyl peroxide TBHP of 0.5-1.0,
Weight part is the rongalite SFS of 0.5-1.0,
Weight part is the KF88 of 0.5-1.5,
Weight part is the water of 450-490;
2) be the hard monomer vinyl-acetic ester VAc of 400-430 by weight part, the linking agent vinyltrimethoxy silane of the weight part soft monomer butyl acrylate BA that is 25-30, the weight part soft monomer ethyl propenoate EA that is 25-30, weight part to be the N hydroxymethyl acrylamide NMA of 14-20 and weight part be 0.5-1.5 adds monomer groove, carry out pre-emulsification, form pre-emulsion;
3) be that the water of 450-490 adds reactor by weight part, and add protective colloid polyvinyl alcohol BP-05 that weight part is 7-13, polyvinyl alcohol BP-17 that polyvinyl alcohol BP-24 that weight part is 10-15 and weight part are 34-38, then be warming up to 90 DEG C, and be incubated 55-65 minute;
4), when in above-mentioned steps 3, the middle temperature of charge of reactor drops to 71-73 DEG C, the pre-emulsion obtained in dropping above-mentioned steps 2 and weight part are the ammonium persulphate APS of 0.35-0.85, within 7 hours, dropwise, then are incubated 85-95 minute;
5) treat that the material in above-mentioned steps 4 in reactor is cooled to 62-67 DEG C, add the rongalite SFS that tertbutyl peroxide TBHP that weight part is 0.5-1.0 and weight part are 0.5-1.0 respectively;
6) after the material reaction in above-mentioned steps 5 completes, the material in reactor is cooled to less than 40 DEG C, adds KF88 that weight part is 0.5-1.5 and stir, can obtain described in the middle of material;
The preparation method of described rapid-curing cutback waterproof overlay glue is as follows:
One, by weight part be 625-635 in the middle of material all add reactor, in reactor, then slowly add weight part be the weight percent concentration of 208-220 is the polyvinyl alcohol water solution of 17%, and starts to stir simultaneously;
Two, in reactor, add functional aid DB that weight part is 12.5-14.0, dipropylene glycol dibenzoate DPGDB that weight part is 12.5-14.0 and weight part be the water of 12.5-14.0, continue stirring 30 minutes;
Three, in reactor, slowly add the starch that weight part is 83-88, stir 1 hour, make it fully react;
Four, the material in question response still is cooled to less than 37 DEG C, adds the p-methyl benzenesulfonic acid sodium that weight part is 16.0-16.5;
Five, acid system sterilant and mineral oil antifoam agent defoamer is added;
Six, through 60 order filtering nets, blowing, namely obtains rapid-curing cutback waterproof overlay glue.
Rapid-curing cutback waterproof overlay glue of the present invention, wherein proportioning raw materials is as follows:
Weight part is the middle material of 628-630,
Weight part to be the weight percent concentration of 210-216 be 17% polyvinyl alcohol water solution PVA-H
2o,
Weight part is the functional aid DB of 13.0-13.6,
Weight part is the dipropylene glycol dibenzoate DPGDB of 13.0-13.6,
Weight part is the water of 13.0-13.6,
Weight part is the starch of 85-87,
Weight part is the p-methyl benzenesulfonic acid sodium of 16.2-16.4,
Weight part is the sterilant of 0.8-1.0,
Weight part is the defoamer of 0.8-1.0;
In the middle of wherein said, preparation method's Raw proportioning of material is as follows:
Weight part is the vinyl-acetic ester VAc of 418-422,
Weight part is the butyl acrylate BA of 27-29,
Weight part is the ethyl propenoate EA of 26-29,
Weight part is the N hydroxymethyl acrylamide NMA of 16-18,
Weight part is the vinyltrimethoxy silane of 0.8-1.2,
Weight part is the polyvinyl alcohol BP-05 of 9-11,
Weight part is the polyvinyl alcohol BP-24 of 12-14,
Weight part is the polyvinyl alcohol BP-17 of 35-37,
Weight part is the triethylamine of 0.8-1.2,
Weight part is the ammonium persulphate APS of 0.5-0.6,
Weight part is the tertbutyl peroxide TBHP of 0.6-0.9,
Weight part is the rongalite SFS of 0.6-0.9,
Weight part is the KF88 of 0.8-1.2,
Weight part is the water of 460-480.
Rapid-curing cutback waterproof overlay glue of the present invention, adopts the distinctive composition and engineering step of the present invention, its waterproof overlay glue produced, water resistance is good, and rate of drying is fast, and bonding strength is high, meet national environmental standard completely, there is outstanding substantive distinguishing features and significant progress.
Below the specific embodiment of the present invention is described in further detail; Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Embodiment
Embodiment 1
Its component of guarantor's type rapid-curing cutback waterproof overlay glue of ring of the present invention comprises middle material, and in the middle of described, the preparation method of material is as follows:
1) proportioning raw materials:
Weight part is the vinyl-acetic ester VAc of 400-430,
Weight part is the butyl acrylate BA of 25-30,
Weight part is the ethyl propenoate EA of 25-30,
Weight part is the N hydroxymethyl acrylamide NMA of 14-20,
Weight part is the vinyltrimethoxy silane of 0.5-1.5,
Weight part is the polyvinyl alcohol BP-05 of 7-13,
Weight part is the polyvinyl alcohol BP-24 of 10-15,
Weight part is the polyvinyl alcohol BP-17 of 34-38,
Weight part is the triethylamine of 0.5-1.5,
Weight part is the ammonium persulphate APS of 0.35-0.85,
Weight part is the tertbutyl peroxide TBHP of 0.5-1.0,
Weight part is the rongalite SFS of 0.5-1.0,
Weight part is the KF88 of 0.5-1.5,
Weight part is the water of 450-490;
2) be the hard monomer vinyl-acetic ester VAc of 400-430 by weight part, the linking agent vinyltrimethoxy silane of the weight part soft monomer butyl acrylate BA that is 25-30, the weight part soft monomer ethyl propenoate EA that is 25-30, weight part to be the N hydroxymethyl acrylamide NMA of 14-20 and weight part be 0.5-1.5 adds monomer groove, carry out pre-emulsification, form pre-emulsion;
3) be that the water of 450-490 adds reactor by weight part, and add protective colloid polyvinyl alcohol BP-05 that weight part is 7-13, polyvinyl alcohol BP-17 that polyvinyl alcohol BP-24 that weight part is 10-15 and weight part are 34-38, then be warming up to 90 DEG C, and be incubated 55-65 minute;
4), when in above-mentioned steps 3, the middle temperature of charge of reactor drops to 71-73 DEG C, the pre-emulsion obtained in dropping above-mentioned steps 2 and weight part are the ammonium persulphate APS of 0.35-0.85, within 7 hours, dropwise, then are incubated 85-95 minute;
5) treat that the material in above-mentioned steps 4 in reactor is cooled to 62-67 DEG C, add the rongalite SFS that tertbutyl peroxide TBHP that weight part is 0.5-1.0 and weight part are 0.5-1.0 respectively;
6) after the material reaction in above-mentioned steps 5 completes, the material in reactor is cooled to less than 40 DEG C, adds KF88 that weight part is 0.5-1.5 and stir, can obtain described in the middle of material;
The preparation method of described rapid-curing cutback waterproof overlay glue is as follows:
One, by weight part be 625-635 in the middle of material all add reactor, in reactor, then slowly add weight part be the weight percent concentration of 208-220 is the polyvinyl alcohol water solution of 17%, and starts to stir simultaneously;
Two, in reactor, add functional aid DB that weight part is 12.5-14.0, dipropylene glycol dibenzoate DPGDB that weight part is 12.5-14.0 and weight part be the water of 12.5-14.0, continue stirring 30 minutes;
Three, in reactor, slowly add the starch that weight part is 83-88, stir 1 hour, make it fully react;
Four, the material in question response still is cooled to less than 37 DEG C, adds the p-methyl benzenesulfonic acid sodium that weight part is 16.0-16.5;
Five, acid system sterilant and mineral oil antifoam agent defoamer is added;
Six, through 60 order filtering nets, blowing, namely obtains rapid-curing cutback waterproof overlay glue.
As improvement of the present invention, above-mentioned raw materials proportioning is as follows:
Weight part is the middle material of 628-630,
Weight part to be the weight percent concentration of 210-216 be 17% polyvinyl alcohol water solution PVA-H
2o,
Weight part is the functional aid DB of 13.0-13.6,
Weight part is the dipropylene glycol dibenzoate DPGDB of 13.0-13.6,
Weight part is the water of 13.0-13.6,
Weight part is the starch of 85-87,
Weight part is the p-methyl benzenesulfonic acid sodium of 16.2-16.4,
Weight part is the sterilant of 0.8-1.0,
Weight part is the defoamer of 0.8-1.0;
In the middle of wherein said, preparation method's Raw proportioning of material is as follows:
Weight part is the vinyl-acetic ester VAc of 418-422,
Weight part is the butyl acrylate BA of 27-29,
Weight part is the ethyl propenoate EA of 26-29,
Weight part is the N hydroxymethyl acrylamide NMA of 16-18,
Weight part is the vinyltrimethoxy silane of 0.8-1.2,
Weight part is the polyvinyl alcohol BP-05 of 9-11,
Weight part is the polyvinyl alcohol BP-24 of 12-14,
Weight part is the polyvinyl alcohol BP-17 of 35-37,
Weight part is the triethylamine of 0.8-1.2,
Weight part is the ammonium persulphate APS of 0.5-0.6,
Weight part is the tertbutyl peroxide TBHP of 0.6-0.9,
Weight part is the rongalite SFS of 0.6-0.9,
Weight part is the KF88 of 0.8-1.2,
Weight part is the water of 460-480.
Embodiment 2
Its component of guarantor's type rapid-curing cutback waterproof overlay glue of ring of the present invention comprises middle material, and in the middle of described, the preparation method of material is as follows:
1) proportioning raw materials:
Weight part is the vinyl-acetic ester VAc of 410-420,
Weight part is the butyl acrylate BA of 26-28,
Weight part is the ethyl propenoate EA of 26-28,
Weight part is the N hydroxymethyl acrylamide NMA of 15-18,
Weight part is the vinyltrimethoxy silane of 0.6-1.2,
Weight part is the polyvinyl alcohol BP-05 of 8-10,
Weight part is the polyvinyl alcohol BP-24 of 12-14,
Weight part is the polyvinyl alcohol BP-17 of 35-36,
Weight part is the triethylamine of 0.7-1.2,
Weight part is the ammonium persulphate APS of 0.45-0.65,
Weight part is the tertbutyl peroxide TBHP of 0.6-0.8,
Weight part is the rongalite SFS of 0.7-0.9,
Weight part is the KF88 of 0.6-1.2,
Weight part is the water of 460-470;
2) be the hard monomer vinyl-acetic ester VAc of 410-420 by weight part, the linking agent vinyltrimethoxy silane of the weight part soft monomer butyl acrylate BA that is 26-28, the weight part soft monomer ethyl propenoate EA that is 26-28, weight part to be the N hydroxymethyl acrylamide NMA of 15-18 and weight part be 0.6-1.2 adds monomer groove, carry out pre-emulsification, form pre-emulsion;
3) be that the water of 420-470 adds reactor by weight part, and add protective colloid polyvinyl alcohol BP-05 that weight part is 8-12, polyvinyl alcohol BP-17 that polyvinyl alcohol BP-24 that weight part is 12-14 and weight part are 36-37, then be warming up to 90 DEG C, and be incubated 55-65 minute;
4), when in above-mentioned steps 3, the middle temperature of charge of reactor drops to 71-73 DEG C, the pre-emulsion obtained in dropping above-mentioned steps 2 and weight part are the ammonium persulphate APS of 0.45-0.65, within 7 hours, dropwise, then are incubated 85-95 minute;
5) treat that the material in above-mentioned steps 4 in reactor is cooled to 62-67 DEG C, add the rongalite SFS that tertbutyl peroxide TBHP that weight part is 0.6-0.8 and weight part are 0.6-0.8 respectively;
6) after the material reaction in above-mentioned steps 5 completes, the material in reactor is cooled to less than 40 DEG C, adds KF88 that weight part is 0.7-1.2 and stir, can obtain described in the middle of material;
The preparation method of described rapid-curing cutback waterproof overlay glue is as follows:
One, by weight part be 626-632 in the middle of material all add reactor, in reactor, then slowly add weight part be the weight percent concentration of 210-216 is the polyvinyl alcohol water solution of 17%, and starts to stir simultaneously;
Two, in reactor, add functional aid DB that weight part is 13.2-13.8, dipropylene glycol dibenzoate DPGDB that weight part is 12.5-14.0 and weight part be the water of 12.5-14.0, continue stirring 30 minutes;
Three, in reactor, slowly add the starch that weight part is 83-88, stir 1 hour, make it fully react;
Four, the material in question response still is cooled to less than 37 DEG C, adds the p-methyl benzenesulfonic acid sodium that weight part is 16.0-16.5;
Five, acid system sterilant and mineral oil antifoam agent defoamer is added;
Six, through 60 order filtering nets, blowing, namely obtains rapid-curing cutback waterproof overlay glue.
Rapid-curing cutback waterproof overlay glue of the present invention, hinge structure has the following advantages:
1) improve bonding strength and water tolerance.After Polymer Synthesizing, exist with 5 kinds of forms, and it is essential that straight chain form, existing glue acetate emulsion is exactly homopolymerization straight chain type, with regard to molecular structure, inherently there is the shortcomings such as poor water resistance, bonding strength be inadequate, homopolymerization is changed into multi-component copolymer by the present invention, wherein with the addition of multiple functional monomer and straight chain type is changed into comb chain kenel, substantially increase bonding strength and water resistance thus.Existing glue acetate emulsion bonding strength is 3.9Mpa, and the gluing intensity that connects of rapid-curing cutback waterproof veneer of the present invention is 12Mpa.
2) improve rate of drying.The existing glue acetate emulsion principle of solidification is dehydration solidification, invention increases OH Qiang Shui group and add a small amount of solidifying agent p-methyl benzenesulfonic acid sodium, solidified by original dehydration, be improved to dehydration solidification and the solidification of outer interlinkage, make rate of drying improve 8 times.
3) improve the feature of environmental protection.Because vinyl acetate between to for plastic belongs to fish neutral monomer, so need to add softening agent to regulate the soft durometer of glued membrane after synthetic emulsion, traditional technology adopts phosphate plasticizer, but phosphoric acid ester belongs to the carcinogenic substance that country prohibits the use, the present invention adopts softening agent DPGDB, thus decrease the discharge of VOC, meet environmental requirement.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (2)
1. rapid-curing cutback waterproof overlay glue, is characterized in that: its component comprises middle material, and in the middle of described, the preparation method of material is as follows:
1) proportioning raw materials:
Weight part is the vinyl-acetic ester VAc of 400-430,
Weight part is the butyl acrylate BA of 25-30,
Weight part is the ethyl propenoate EA of 25-30,
Weight part is the N hydroxymethyl acrylamide NMA of 14-20,
Weight part is the vinyltrimethoxy silane of 0.5-1.5,
Weight part is the polyvinyl alcohol BP-05 of 7-13,
Weight part is the polyvinyl alcohol BP-24 of 10-15,
Weight part is the polyvinyl alcohol BP-17 of 34-38,
Weight part is the triethylamine of 0.5-1.5,
Weight part is the ammonium persulphate APS of 0.35-0.85,
Weight part is the tertbutyl peroxide TBHP of 0.5-1.0,
Weight part is the rongalite SFS of 0.5-1.0,
Weight part is the KF88 of 0.5-1.5,
Weight part is the water of 450-490;
2) be the hard monomer vinyl-acetic ester VAc of 400-430 by weight part, the linking agent vinyltrimethoxy silane of the weight part soft monomer butyl acrylate BA that is 25-30, the weight part soft monomer ethyl propenoate EA that is 25-30, weight part to be the N hydroxymethyl acrylamide NMA of 14-20 and weight part be 0.5-1.5 adds monomer groove, carry out pre-emulsification, form pre-emulsion;
3) be that the water of 450-490 adds reactor by weight part, and add protective colloid polyvinyl alcohol BP-05 that weight part is 7-13, polyvinyl alcohol BP-17 that polyvinyl alcohol BP-24 that weight part is 10-15 and weight part are 34-38, then be warming up to 90 DEG C, and be incubated 55-65 minute;
4), when in above-mentioned steps 3, the middle temperature of charge of reactor drops to 71-73 DEG C, the pre-emulsion obtained in dropping above-mentioned steps 2 and weight part are the ammonium persulphate APS of 0.35-0.85, within 7 hours, dropwise, then are incubated 85-95 minute;
5) treat that the material in above-mentioned steps 4 in reactor is cooled to 62-67 DEG C, add the rongalite SFS that tertbutyl peroxide TBHP that weight part is 0.5-1.0 and weight part are 0.5-1.0 respectively;
6) after the material reaction in above-mentioned steps 5 completes, the material in reactor is cooled to less than 40 DEG C, adds KF88 that weight part is 0.5-1.5 and stir, can obtain described in the middle of material;
The preparation method of described rapid-curing cutback waterproof overlay glue is as follows:
One, by weight part be 625-635 in the middle of material all add reactor, in reactor, then slowly add weight part be the weight percent concentration of 208-220 is the polyvinyl alcohol water solution of 17%, and starts to stir simultaneously;
Two, in reactor, add functional aid DB that weight part is 12.5-14.0, dipropylene glycol dibenzoate DPGDB that weight part is 12.5-14.0 and weight part be the water of 12.5-14.0, continue stirring 30 minutes;
Three, in reactor, slowly add the starch that weight part is 83-88, stir 1 hour, make it fully react;
Four, the material in question response still is cooled to less than 37 DEG C, adds the p-methyl benzenesulfonic acid sodium that weight part is 16.0-16.5;
Five, acid system sterilant and mineral oil antifoam agent is added;
Six, through 60 order filtering nets, blowing, namely obtains rapid-curing cutback waterproof overlay glue.
2. rapid-curing cutback waterproof overlay glue according to claim 1, is characterized in that proportioning raw materials is as follows:
Weight part is the middle material of 628-630,
Weight part to be the weight percent concentration of 210-216 be 17% polyvinyl alcohol water solution PVA-H
2o,
Weight part is the functional aid DB of 13.0-13.6,
Weight part is the dipropylene glycol dibenzoate DPGDB of 13.0-13.6,
Weight part is the water of 13.0-13.6,
Weight part is the starch of 85-87,
Weight part is the p-methyl benzenesulfonic acid sodium of 16.2-16.4,
Weight part is the sterilant of 0.8-1.0,
Weight part is the defoamer of 0.8-1.0;
In the middle of wherein said, preparation method's Raw proportioning of material is as follows:
Weight part is the vinyl-acetic ester VAc of 418-422,
Weight part is the butyl acrylate BA of 27-29,
Weight part is the ethyl propenoate EA of 26-29,
Weight part is the N hydroxymethyl acrylamide NMA of 16-18,
Weight part is the vinyltrimethoxy silane of 0.8-1.2,
Weight part is the polyvinyl alcohol BP-05 of 9-11,
Weight part is the polyvinyl alcohol BP-24 of 12-14,
Weight part is the polyvinyl alcohol BP-17 of 35-37,
Weight part is the triethylamine of 0.8-1.2,
Weight part is the ammonium persulphate APS of 0.5-0.6,
Weight part is the tertbutyl peroxide TBHP of 0.6-0.9,
Weight part is the rongalite SFS of 0.6-0.9,
Weight part is the KF88 of 0.8-1.2,
Weight part is the water of 460-480.
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| CN201310232018.XA CN103289610B (en) | 2013-06-13 | 2013-06-13 | Rapid-curing cutback waterproof overlay glue |
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| CN201310232018.XA CN103289610B (en) | 2013-06-13 | 2013-06-13 | Rapid-curing cutback waterproof overlay glue |
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| CN103289610B true CN103289610B (en) | 2015-08-26 |
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| CN103788904B (en) * | 2013-12-24 | 2016-04-27 | 江西红星变性淀粉有限公司 | A kind of organosilicon-vinegar third modification by copolymerization Starch Based Wood Adhesives and preparation technology |
| CN104140773B (en) * | 2014-07-31 | 2016-04-27 | 台州学院 | One can repairing type wood tegument veener tackiness agent and synthetic method thereof |
| CN104277718A (en) * | 2014-10-20 | 2015-01-14 | 常熟市鑫磊木业制造厂 | Novel quick-dry waterproof veneer adhesive |
| CN105018002B (en) * | 2015-06-05 | 2017-05-31 | 苏州佳亿达电器有限公司 | A kind of anti-aging packaging plastic for solar opto-electronic board |
| CN106854257A (en) * | 2015-12-09 | 2017-06-16 | 上海乐贤新材料科技有限公司 | A kind of hydrate colour adhesive agent emulsion |
| CN106496399A (en) * | 2016-10-21 | 2017-03-15 | 宝辰永宇（滁州）新材料科技有限公司 | A kind of organosilicon acrylate and vinyl acetate emulsion and preparation method thereof and obtained redispersible latex powder |
| CN108485557A (en) * | 2018-04-03 | 2018-09-04 | 浙江大学宁波理工学院 | A kind of no free formaldehyde PVA solid glue sticks and preparation method thereof |
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